package com.abvnet.project.system.user.controller;

import com.abvnet.common.utils.ServletUtils;
import com.abvnet.common.utils.StringUtils;
import com.abvnet.framework.shiro.service.LoginService;
import com.abvnet.framework.web.controller.BaseController;
import com.abvnet.framework.web.domain.AjaxResult;
import com.abvnet.project.system.user.domain.User;
import lombok.extern.slf4j.Slf4j;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.subject.Subject;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * 登录验证
 *
 * @author duj
 */
@Controller
@Slf4j
public class LoginController extends BaseController {

    @Autowired
    private LoginService loginService;

    @GetMapping("/login")
    public String login(HttpServletRequest request, HttpServletResponse response) {
        // 如果是Ajax请求，返回Json字符串。
        if (ServletUtils.isAjaxRequest(request)) {
            return ServletUtils.renderString(response, "{\"code\":\"1\",\"msg\":\"未登录或登录超时。请重新登录\"}");
        }

        return "login";
    }

    @PostMapping("/login")
    @ResponseBody
    public AjaxResult ajaxLogin(String username, String password, Boolean rememberMe) {
        UsernamePasswordToken token = new UsernamePasswordToken(username, password, rememberMe);
        Subject subject = SecurityUtils.getSubject();
        try {
            subject.login(token);
            return success();
        } catch (AuthenticationException e) {
            String msg = "用户或密码错误";
            if (StringUtils.isNotEmpty(e.getMessage())) {
                msg = e.getMessage();
            }
            return error(msg);
        }
    }

    @PostMapping("/api/login")
    @ResponseBody
    public AjaxResult ajaxAppLogin(String username, String password) {
        User user;
        try {
            user = loginService.login(username, password);
            AjaxResult ar = success();
            ar.put("userId",user.getUserId());
            ar.put("userName",user.getUserName());
            ar.put("userType",user.getUserType());
            ar.put("avatar",user.getAvatar());
            ar.put("deptName",user.getDept().getDeptName());
            return ar;
        } catch (Exception e) {
            log.info("对用户[" + username + "]进行登录验证..验证未通过[{}]", e.getMessage());
            String msg = "用户或密码错误";
            if (StringUtils.isNotEmpty(e.getMessage())) {
                msg = e.getMessage();
            }
            return error(msg);
        }
    }

    @GetMapping("/unauth")
    public String unauth() {
        return "error/unauth";
    }
}
